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Sleeper Trucks For Sale

Browse new and used Sleeper Trucks on MyLittleSalesman.com, with prices from $6,000 to $320,000. Quickly refine results with filters for sleeper type, transmission, horsepower, mileage, and more.
Browse thousands of new and used sleeper trucks for sale on MyLittleSalesman.com, including sleeper semi trucks from Freightliner, Kenworth, Peterbilt, Volvo, International, Mack, and more. Sleepers come in 36", 48", 60", 72", and 80" cab sizes to match your route length and driver comfort needs. Filter by make, year, mileage, transmission, horsepower, and price to find the long-haul tractor that fits your operation.
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Showing 1 - 25 of 3,369 Sleeper Semi Truck Listings

1 - 25 of 3,369 listings
1 - 25 of 3,369 listings
Featured Item
2023 Peterbilt 389 Sleeper Semi Truck

2023 Peterbilt 389 Sleeper Semi Truck

Price Drop $149,000 USD
2023 Peterbilt 389 Sleeper – Owner Operator Spec – Ready to Make Money, If you're looking for a truck that turns heads while delivering dependable performance, this 2023 Peterbilt 389...
Warranty
ConditionUsed
Usage8,800 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins x15
Sleeper TypeStand Up Sleeper
Sleeper Size72"
Suspension4 Bag Air Ride
MLS Number12762454
CategorySleeper Semi Trucks
Last Updated10/28/2026
Location
Rochelle, GA, US
Sold By
Broadwater Logistics & Transportation
(770) 205-___  SHOW
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Featured Item
Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

2015 Western Star 4900 Sleeper Semi Truck - Flat Top Sleeper, Detroit 500HP, 18 Speed Manual

$59,500 USD
2015 Western Star 4900 Sleeper, 500hp Detroit DD15, 18spd Auto Transmission, 288k Mi, Air ride suspension, 245in Wheelbase, Nationwide Delivery Available
ConditionUsed
Usage288,570 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelDetroit DD15
Drivetrain8x4
Transmission18 Speed Manual
Sleeper TypeFlat Top Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End46,000 lb
Stock Number9161
MLS Number14610976
CategorySleeper Semi Trucks
Last Updated11/3/2026
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
(833) 904-___  SHOW
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Featured Item
2012 Peterbilt 386 T/A SLEEPER TRUCK TRACTOR Sleeper Semi Truck

2012 Peterbilt 386 T/A SLEEPER TRUCK TRACTOR Sleeper Semi Truck

$27,500 USD
2012 Peterbilt 386 Cummins ISX 15L 670,000 miles 10 speed wet kit, newer brakes, 99% drive tires, all aluminum rims, inverter, microwave, fridge, legacy driver seat Truck is in good...
ConditionUsed
Usage670,000 Miles
Engine ModelCummins
Drivetrain6x4
Transmission10 Speed Manual
Suspension4 Bag Air Ride
Rear AxleTandem Axle
MLS Number14638587
CategorySleeper Semi Trucks
Last Updated10/18/2026
Location
Everett, WA, US
Sold By
Ai trucking
(425) 260-___  SHOW
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Featured Item
Peterbilt 579 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Paccar, 13 Speed Ultrashift Plus Amt

2021 Peterbilt 579 Tri Axle Sleeper Semi Truck - Mid Roof Sleeper, Paccar, 13 Speed Ultrashift Plus Amt

$59,900 USD
2021 Peterbilt 579, MX13 Paccar, Eaton UltraShift Plus 13 speed automatic transmission, pusher axle, wet kit, LoPro22.5 tires on aluminum wheels, disc brakes, air slide 5th wheel, grill...
ConditionUsed
Usage713,450 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power510 HP
Engine ModelPaccar MX-13
Drivetrain8x4
Transmission13 Speed Ultrashift Plus Automated
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTri Axle
Stock Number7233
MLS Number14624565
CategorySleeper Semi Trucks
Last Updated11/6/2026
Location
New Salem, ND, US
Sold By
Pedigree Truck and Trailer Sales, Inc.
(888) 853-___  SHOW
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Featured Item
Freightliner Cascadia Sleeper Semi Truck

2013 Freightliner Cascadia Sleeper Semi Truck

$39,999 USD
2013 Freightliner Cascadia 125 raised roof sleeper, 518,513 miles, Detroit DD15 14.8L 455 HP, Eaton 10-speed manual transmission, Detroit engine brake with Hi/Lo switch,13,300 lb front axle,...
ConditionUsed
Usage518,513 Miles
Horse Power455 HP
Engine ModelDetroit DD15
Drivetrain6x4
Transmission10 Speed Manual
Stock Number9641751
MLS Number14665009
CategorySleeper Semi Trucks
Last Updated11/6/2026
Location
Herriman, UT, US
Sold By
Dalnoa LLC
(844) 491-___  SHOW
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Featured Item
2022 International LT625 Sleeper Semi Truck - Cummins - One Owner - Fleet Maintained - Super Nice Truck

2022 International LT625 Sleeper Semi Truck - Cummins - One Owner - Fleet Maintained - Super Nice Truck

$55,000 USD
2022 INTERNATIONAL LT625 - ONE OWNER - FLEET MAINTAINED - SUPER NICE TRUCK- 480,856 Miles - Cummins X15 400HP - Eaton 12 Speed Automatic - Ratio: 2.85 - Wheelbase: 228" - GVWR: 52,500 lbs. -...
ConditionUsed
Usage480,856 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power400 HP
Engine ModelCummins X15, Signature
Drivetrain6x4
Transmission12 Speed Endurant Automated
SuspensionAir Ride
Rear AxleTandem Axle
Rear End2.85 ratio
Stock Number630973
MLS Number14651925
CategorySleeper Semi Trucks
Last Updated10/19/2026
Location
New Boston, TX, US
Sold By
Trademark Truck Sales
(855) 244-___  SHOW
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Featured Item
Peterbilt 567 Sleeper Semi Truck - Mid Roof Sleeper, Paccar, 10 Speed Manual

2015 Peterbilt 567 Sleeper Semi Truck - Mid Roof Sleeper, Paccar, 10 Speed Manual

$36,500 USD
2015 Peterbilt 567, PACCAR MX-13, Manual 10 spd, 641,780 Miles, Air Ride Suspension, 220" Wheelbase, Nationwide Delivery Available
ConditionUsed
Usage641,780 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelPaccar MX-13
Drivetrain6x4
Transmission10 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End38,000 lb
Stock Number3171
MLS Number14610983
CategorySleeper Semi Trucks
Last Updated11/3/2026
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
(833) 904-___  SHOW
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Featured Item
Peterbilt 379 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

2000 Peterbilt 379 Sleeper Semi Truck - Mid Roof Sleeper, Cummins 500HP, 18 Speed Manual

$45,500 USD
2000 Peterbilt 379, 500hp Cummins N-14, 18spd Manual Transmission, 2 Million Mi - very clean - great running truck - but no service records, Air ride suspension, 260in Wheelbase, Nationwide...
ConditionUsed
Usage2,082,095 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins N14
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
SuspensionAir Ride
Rear AxleTandem Axle
Rear End36,000 lb
Stock Number5985
MLS Number14610973
CategorySleeper Semi Trucks
Last Updated11/3/2026
Location
Sawyer, KS, US
Sold By
The Wrays, LLC
(833) 904-___  SHOW
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Featured Item
2022 Kenworth T680 Sleeper Semi Truck

2022 Kenworth T680 Sleeper Semi Truck

$59,500 USD
2022 Kenworth T680 Paccar MX13 455 386,000 Odometer Miles 12 Speed auto 229” Wheelbase 76” Condo Sleeper Double Bunk Carrier APU Fridge Air Slide Air Dump Locking Diff Disc Brakes Good Tires...
ConditionUsed
Usage386,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelPaccar MX-13
Transmission12 Speed Automated
Sleeper TypeRaised Roof Sleeper
Sleeper Size76"
Rear AxleTandem Axle
MLS Number14475124
CategorySleeper Semi Trucks
Last Updated8/21/2026
Location
Griffin, GA, US
Sold By
Davis Atlantic Trux
(888) 450-___  SHOW
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Featured Item
2005 Peterbilt 379EXHD Sleeper Semi Truck

2005 Peterbilt 379EXHD Sleeper Semi Truck

$59,000 USD
VERY COOL HOOD C15@550HP OVERHAULED @250K/18 SPD STD SHIFT REMAN 300K/REMAN REAR ENDS/TALL RUBBER/70" MIDROOF. FINANCING
ConditionUsed
Usage1,300,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Engine ModelCaterpillar c15
Drivetrain6x4
Transmission18 Speed Manual
Sleeper TypeMid Roof Sleeper
Sleeper Size70"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb
MLS Number14479258
CategorySleeper Semi Trucks
Last Updated7/31/2026
Location
Griffin, GA, US
Sold By
Davis Atlantic Trux
(888) 450-___  SHOW
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Featured Item
2022 Kenworth T680 Sleeper Semi Truck

2022 Kenworth T680 Sleeper Semi Truck

$39,900 USD
Cummins X15 450 hp, 13 speed automatic transmission, air ride suspension, steerable pusher axle, dual tanks, stationary 5th wheel, 11R22.5 tires on aluminum wheels, fender mirrors, heated...
ConditionUsed
Usage19,147 Hours
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Drivetrain8x4
Transmission13 Speed Ultrashift Plus Automated
Sleeper TypeMid Roof Sleeper
Sleeper Size36"
SuspensionAir Ride
Rear AxleTri Axle
Stock Number471202
MLS Number14404396
CategorySleeper Semi Trucks
Last Updated10/5/2026
Location
New Salem, ND, US
Sold By
Pedigree Truck and Trailer Sales, Inc.
(888) 853-___  SHOW
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Peterbilt 589 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

2025 Peterbilt 589 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

Recently Updated
$182,750 USD
Only 141,000 Original Miles ~ Cummins X15 ~ 500 HP ~ 13 Speed ~ 5 Year / 500k Mile Extended Warranty through September 12, 2029 ~ Headache Rack ~ All Aluminum Wheels ~ Only One Owner! ~ 5...
ConditionUsed
Usage141,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Transmission13 Speed Manual
Sleeper TypeFlat Top Sleeper
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number742301
MLS Number14468740
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
(844) 955-___  SHOW
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Peterbilt 589 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

2025 Peterbilt 589 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

Recently Updated
$182,750 USD
Only 100,000 Original Miles ~ Cummins X15 ~ 500 HP ~ 13 Speed ~ 5 Year / 500k Mile Extended Warranty through October 1, 2029 ~ Headache Rack ~ All Aluminum Wheels ~ Only One Owner! ~...
ConditionUsed
Usage100,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Transmission13 Speed Manual
Sleeper TypeFlat Top Sleeper
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number742300
MLS Number14468738
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
(844) 955-___  SHOW
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Peterbilt 589 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

2025 Peterbilt 589 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

Recently Updated
$182,750 USD
Only 101,000 Original Miles ~ Cummins X15 ~ 500 HP ~ 13 Speed ~ 5 Year / 500k Mile Extended Warranty through October 1, 2029 ~ Headache Rack ~ All Aluminum Wheels ~ Only One Owner! ~...
ConditionUsed
Usage101,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Transmission13 Speed Manual
Sleeper TypeFlat Top Sleeper
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number742999
MLS Number14468736
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
(844) 955-___  SHOW
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Peterbilt 589 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

2025 Peterbilt 589 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

Recently Updated
$182,750 USD
Only 140,000 Original Miles ~ Cummins X15 ~ 500 HP ~ 13 Speed ~ 5 Year / 500k Mile Extended Warranty through July 3, 2029 ~ Headache Rack ~ All Aluminum Wheels ~ Only One Owner! ~ Financing...
ConditionUsed
Usage140,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Transmission13 Speed Manual
Sleeper TypeFlat Top Sleeper
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number742298
MLS Number14468735
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
(844) 955-___  SHOW
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Peterbilt 589 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

2025 Peterbilt 589 Sleeper Semi Truck - Flat Top Sleeper, Cummins 500HP, 13 Speed Manual

Recently Updated
$182,750 USD
Only 160,000 Original Miles ~ Cummins X15 ~ 500 HP ~ 13 Speed ~ 5 Year / 500k Mile Extended Warranty through July 3, 2029 ~ Headache Rack ~ All Aluminum Wheels ~ Only One Owner! ~ Financing...
ConditionUsed
Usage160,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Engine ModelCummins X15
Transmission13 Speed Manual
Sleeper TypeFlat Top Sleeper
Rear AxleTandem Axle
Rear End40,000 lb 3.42 ratio
Stock Number742297
MLS Number14468734
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
(844) 955-___  SHOW
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Peterbilt 389 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 500HP, 10 Speed Manual

2014 Peterbilt 389 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 500HP, 10 Speed Manual

Recently Updated
$115,750 USD
Only 276,000 Original Miles ~ Detroit 12.7 ~ 500 HP ~ 10 Speed ~ All Aluminum Wheels ~ Only One Owner ~ Financing Available with Your Good Credit,
ConditionUsed
Usage276,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Transmission10 Speed Manual
Sleeper TypeRaised Roof Sleeper
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number267499
MLS Number14442121
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
(844) 955-___  SHOW
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Peterbilt 389 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 500HP, 10 Speed Manual

2014 Peterbilt 389 Sleeper Semi Truck - Raised Roof Sleeper, Detroit 500HP, 10 Speed Manual

Recently Updated
$115,750 USD
Only 310,000 Original Miles ~ Detroit 12.7 ~ 500 HP ~ 10 Speed ~ All Aluminum Wheels ~ Only One Owner ~ Financing Available with Your Good Credit,
ConditionUsed
Usage310,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Transmission10 Speed Manual
Sleeper TypeRaised Roof Sleeper
Rear AxleTandem Axle
Rear End40,000 lb
Stock Number267515
MLS Number14442120
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
(844) 955-___  SHOW
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Kenworth T800 Sleeper Semi Truck - Cummins 605HP, 18 Speed Manual

2012 Kenworth T800 Sleeper Semi Truck - Cummins 605HP, 18 Speed Manual

Price Drop $79,750 USD
Only 34k Miles ~ Cummins ISX ~ 485 HP ~ 18 Speed ~ 46k Rears ~ Full Lockers ~ Wet Kit ~ All Aluminum Wheels,
ConditionUsed
Usage34,000 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power485 HP
Engine ModelCummins ISX
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
SuspensionAir Trac
Rear AxleTandem Axle
Rear End46,000 lb 4.30 ratio
Stock Number957250
MLS Number14391346
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
(844) 955-___  SHOW
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Peterbilt 389 Sleeper Semi Truck - Caterpillar 550HP, 18 Speed Manual

2013 Peterbilt 389 Sleeper Semi Truck - Caterpillar 550HP, 18 Speed Manual

Recently Updated
$139,750 USD
Only 118k Miles on $45,000 Out-of-Frame Platinum Overhaul including Turbo and Head with Paperwork ~ Pre ELOG CAT 3406E ~ 550 HP ~ 18 Speed ~ All Aluminum Wheels ~ Financing Available with...
ConditionUsed
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power550 HP
Engine ModelCaterpillar 3406E
Transmission18 Speed Manual
Sleeper TypeRaised Roof Sleeper
SuspensionLow Air
Rear AxleTandem Axle
Rear End40,000 lb 3.36 ratio
Stock Number204540
MLS Number14378643
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Olive Branch, MS, US
Sold By
Truck Market
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Kenworth W900L Sleeper Semi Truck - Detroit 500HP, 13 Speed Manual

2017 Kenworth W900L Sleeper Semi Truck - Detroit 500HP, 13 Speed Manual

Recently Updated
$135,750 USD
Only 120k miles on $42,000 Out-of-Frame Overhaul including Turbo, Head and Injectors with Paperwork ~ Detroit 12.7 ~ 500 HP ~ 13 Speed ~ All Aluminum Wheels ~ Wet Kit ~ Financing Available...
ConditionUsed
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power500 HP
Transmission13 Speed Manual
Rear AxleTandem Axle
Rear End40,000 lb 3.55 ratio
Stock Number183459
MLS Number14371993
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Olive Branch, MS, US
Sold By
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated
$57,000 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 663,104 miles, 455HP DD15AT engine, 72" integral sleeper, 12-speed Detroit automatic transmission, tandem rear axle, air ride...
ConditionUsed
Usage670,235 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number303633
MLS Number14619625
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Forest Park, GA, US
Sold By
Penske Used Trucks
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, 455HP, 12 Speed Automatic

Recently Updated
$60,750 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 632,117 miles, 455 HP DD15AT diesel engine, 72" integral sleeper, 12-speed automatic Detroit transmission. Come see today.
ConditionUsed
Usage636,299 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power455 HP
Engine ModelDD15AT
Transmission12 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.08 ratio
Stock Number303629
MLS Number14677196
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Atlanta, GA, US
Sold By
Penske Used Trucks
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated
$67,500 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 543,683 miles, Cummins X15 diesel engine with 450 HP, 13-speed Eaton automatic transmission, 72" integral sleeper, tandem...
ConditionUsed
Usage573,432 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.25 ratio
Stock Number341080
MLS Number14551104
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Dallas, TX, US
Sold By
Penske Used Trucks
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Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

2020 Freightliner Cascadia 126 Sleeper Semi Truck - 72" Integral Sleeper, Cummins 450HP, 13 Speed Automatic

Recently Updated
$69,750 USD
Used 2020 Freightliner Cascadia 126 Sleeper Semi Truck for sale, 508,276 miles, 450 HP Cummins X15 diesel engine, 13-speed Eaton automatic transmission, 72" integral sleeper, tandem rear...
ConditionUsed
Usage527,188 Miles
Duty ClassHeavy Duty Sleeper Semi Truck
Horse Power450 HP
Engine ModelCummins X15
Transmission13 Speed Automatic
Sleeper TypeIntegral Sleeper
Sleeper Size72"
SuspensionAir Ride
Rear AxleTandem Axle
Rear End40,000 lb 3.23 ratio
Stock Number338646
MLS Number14536615
CategorySleeper Semi Trucks
Last Updated11/7/2026
Location
Gulfport, MS, US
Sold By
Penske Used Trucks
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Why Choose a Sleeper Semi-Truck?

Sleeper tractors marry long-haul efficiency with on-board comfort. A 72-in or 80-in sleeper lets solo or team drivers log DOT rest periods without costly hotel stops, while integrated HVAC and auxiliary power units (APUs) keep fuel burn in check during overnight idle.

Spec Decisions That Drive Profit

  • Sleeper size: 36-in flat-top to 80-in high-roof—pick weight vs. comfort.
  • Axle configuration: 6×4 tandems handle 80K lb interstate loads; 6×2 lift-axle saves approximate 400 lb tare.
  • Transmission: automated 12-speed for fuel and driver pool; 13-/18-speed manual for heavy haul.
  • Engine rating: 400-500 hp sweet spot balances gradeability and MPG; 565 hp+ for mountains or bulk freight.
  • Aerodynamics & fairings: modern aero packages trim drag up to 7%, saving 900+ gal/year at 120K mi.

4 Things to Know Before You Buy

  1. Total cost of ownership: budget beyond purchase price—figure fuel, DEF, insurance, and maintenance reserve of $0.12-$0.16/mi.
  2. Match the truck to your lanes: spec gear ratios, wheelbase and fuel capacity to your typical terrain and load weight.
  3. Inspect thoroughly: pull ECM reports for idle hours, check frame rails for rust, and review DPF/DEF service records.
  4. Plan financing: weigh loan vs. TRAC lease; new models carry higher payments but lower downtime and tax benefits.

Used Sleeper Inspection Checklist

  • Check bunk HVAC and inverter—common failure points after 500K mi.
  • Inspect cab mounts & bushings for sag that can crack fairings.
  • Scan for after-treatment fault codes (DPF pressure, SCR efficiency).
  • Look for roof and corner cap leaks—water stains mean hidden mold.

Sleeper Semi-Truck Buyer FAQs

What counts as a sleeper semi-truck?

Any road tractor with an integrated berth—typically 60- to 80-in deep—so drivers can legally take DOT rest breaks without a motel.

Typical sleeper-truck prices (October 2026)

Used 2018-2022 sleepers list around $35,000 - $95,000. New 2024-2025 EPA-compliant models generally run $160,000 - $245,000. Heavy-haul or glider builds can exceed $300,000.

Mid-roof vs. high-roof sleeper—what’s better?

Mid-roofs (60-72 in) weigh less and clear most freight docks. High-roofs (72-80 in) add stand-up room, storage cabinets and bigger bunks for team drivers but cost 200-300 lb payload.

Is automatic better than manual?

Automated 12-speed gearboxes improve MPG up to 3% and widen your driver pool. Manuals give seasoned drivers torque control on mountain grades. Choose based on route terrain and driver preference.

How many miles is too many on a sleeper?

Modern 15-L diesels often exceed 1 million miles with proper maintenance. Validate oil-sample history, in-frame rebuilds and after-treatment repairs before purchasing high-milers.

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